package colltection;
/**
 * 整数排序
 */

import java.util.*;

public class SortInteger {
    public static void main(String[] args) {
        Random random = new Random();
        List<Integer> list =new ArrayList<>();
        for (int i = 0; i < 10; i++){
            list.add(random.nextInt(100));
        }
        System.out.println(list);
        Collections.sort(list);
        System.out.println("升序:"+list);
        Collections.reverse(list);
        System.out.println("降序"+list);
        System.out.println(list.get(0));
    }
}
